Component
Human solute carrier SLC22A15
Context-specific entity; species, compartment and exposure are stated on each claim.
4 recorded relationships. Experimental role, claim status and evidence remain attached to each record.
How nutrients influence it
Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
How nutrients reach it in more than one step
Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.
Tracing routes…
What it does
Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.
What it acts on
Human SLC22A15 expression enabled uptake of carnitine in HEK293 substrate assays.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- Metabolomic screening and uptake assays in transfected human cells.
- limitations
- Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures.
- nutrient_topic
- Ergothioneine collection; molecular form, preparation, species, exposure and manipulation remain explicit. · L-Ergothioneine
- plain_language
- An additional carrier connects carnitine to the transport network.
- primary_references
- Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
- transport_effect
- raises Expression enabled uptake in HEK293 substrate assays.
- transport_pool
- the expressing cell Expression enabled uptake in HEK293 substrate assays.
Ergothioneine: transport, redox chemistry and cross-nutrient mechanisms (2026-09-19) · lines 64–70
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Metabolomic screening and uptake assays in transfected human cells. · source_derived_draft · unverified_draft
## ergothioneine-slc22a15-carnitine An additional carrier connects carnitine to the transport network. Human SLC22A15 expression enabled uptake of carnitine in HEK293 substrate assays. Model: Metabolomic screening and uptake assays in transfected human cells. Limitations: Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures. Evidence access: Primary abstract Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
Complete structured claim and evidenceHuman SLC22A15 expression enabled uptake of carnosine in HEK293 substrate assays.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- Metabolomic screening and uptake assays in transfected human cells.
- limitations
- Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures.
- nutrient_topic
- Ergothioneine collection; molecular form, preparation, species, exposure and manipulation remain explicit. · L-Ergothioneine
- plain_language
- An additional carrier connects carnosine to the transport network.
- primary_references
- Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
- transport_effect
- raises Expression enabled uptake in HEK293 substrate assays.
- transport_pool
- the expressing cell Expression enabled uptake in HEK293 substrate assays.
Ergothioneine: transport, redox chemistry and cross-nutrient mechanisms (2026-09-19) · lines 56–62
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Metabolomic screening and uptake assays in transfected human cells. · source_derived_draft · unverified_draft
## ergothioneine-slc22a15-carnosine An additional carrier connects carnosine to the transport network. Human SLC22A15 expression enabled uptake of carnosine in HEK293 substrate assays. Model: Metabolomic screening and uptake assays in transfected human cells. Limitations: Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures. Evidence access: Primary abstract Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
Complete structured claim and evidenceHuman SLC22A15 expression enabled uptake of ergothioneine in HEK293 substrate assays.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- Metabolomic screening and uptake assays in transfected human cells.
- limitations
- Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures.
- nutrient_topic
- Ergothioneine collection; molecular form, preparation, species, exposure and manipulation remain explicit. · L-Ergothioneine
- plain_language
- An additional carrier connects ergothioneine to the transport network.
- primary_references
- Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
- transport_effect
- raises Expression enabled uptake in HEK293 substrate assays.
- transport_pool
- the expressing cell Expression enabled uptake in HEK293 substrate assays.
Ergothioneine: transport, redox chemistry and cross-nutrient mechanisms (2026-09-19) · lines 48–54
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Metabolomic screening and uptake assays in transfected human cells. · source_derived_draft · unverified_draft
## ergothioneine-slc22a15-ergo An additional carrier connects ergothioneine to the transport network. Human SLC22A15 expression enabled uptake of ergothioneine in HEK293 substrate assays. Model: Metabolomic screening and uptake assays in transfected human cells. Limitations: Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures. Evidence access: Primary abstract Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
Complete structured claim and evidenceHuman SLC22A15 expression enabled uptake of thiamine in HEK293 substrate assays.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- Metabolomic screening and uptake assays in transfected human cells.
- limitations
- Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures.
- nutrient_topic
- Ergothioneine collection; molecular form, preparation, species, exposure and manipulation remain explicit. · L-Ergothioneine
- plain_language
- An additional carrier connects thiamine to the transport network.
- primary_references
- Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
- transport_effect
- raises Expression enabled uptake in HEK293 substrate assays.
- transport_pool
- the expressing cell Expression enabled uptake in HEK293 substrate assays.
Ergothioneine: transport, redox chemistry and cross-nutrient mechanisms (2026-09-19) · lines 72–78
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Metabolomic screening and uptake assays in transfected human cells. · source_derived_draft · unverified_draft
## ergothioneine-slc22a15-thiamine An additional carrier connects thiamine to the transport network. Human SLC22A15 expression enabled uptake of thiamine in HEK293 substrate assays. Model: Metabolomic screening and uptake assays in transfected human cells. Limitations: Higher Km for ergothioneine, carnitine and carnosine than their established carriers; substrate sharing does not prove competition at dietary exposures. Evidence access: Primary abstract Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies. · 2020 · https://pubmed.ncbi.nlm.nih.gov/33124720/ · DOI 10.1096/fj.202001497R
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.